Find x, if \sqrt 2, x, \dfrac{1}{\sqrt 2} are in G.P. | Filo
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Class 11

Math

Algebra

Sequences and Series

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Find , if are in G.P.

Solution: We know that the geometric mean between two numbers and is 
    
Here, it is given that  and , therefore,
   
 
 
Hence, 

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